This can result in inflamed acne-like bumps that are usually sore, tender, and scab when they're picked at or scratched, says Massick. Bacterial folliculitis is also possible, which is typically ...

which can look like a pimple, says Dr. Goldenberg. While they're tricky to tell apart (especially if it's inside your nose), it's likely a cold sore if it keeps showing up in that same spot and scabs ...